Lonnie Trelenberg

Lonnie Trelenberg is the current President of The ESL Group and the Founder. Lonnie is part of the driving force behind The ESL Group. As a certified “A” class FSR electrician with over two decades of experience, Lonnie brings unmatched expertise to electrical solutions in British Columbia.

He holds the prestigious Canadian Construction Association Gold Seal Certification in Project Management, and his career spans Northern BC, Alberta, and now Vancouver Island, along with Okanagan and the Lower Mainland.

Throughout his career, Lonnie has led teams on large-scale commercial, industrial, and residential electrical projects, gaining extensive experience in data networks, fire alarm systems, HVAC, PLCs, and lighting control systems.

His leadership in managing complex electrical projects earned him three consecutive VRCA Construction Awards of Excellence (2016-2018), further solidifying his reputation for excellence in the electrical industry.